No, it is the HP Pinterest button that shows up when you hover over the bottom of the image (appears bottom right). I am using Chrome and have never had this problem before. I guess this is the main way that images are shared. I can work around it using a right click. PS Same problem when using Mozilla.

We added the Pinterest "Pin It" button to the small collection of popular social-sharing buttons at the top of Hubs on Thursday. Pinterest has rapidly become one of the largest social media traffic drivers to...

We noted that several users had concerns about having their Hubs pinned on the social network Pinterest.You can now disallow pinning by checking off the checkbox on this page:My Account > Profile > Social...

I posted this a year or so ago, but I thought I'd repost for those who were interested in drawing Pinterest traffic. Using this method my highest pinned hub has around 43,000 pins, with my second highest being around...